{"product_id":"radian-weapons-r0406-model-1-builder-kit-ar-15-15-50-magpul-m-lok-handguard-flat-dark-earth","title":"Radian Weapons R0406 Model 1 Builder Kit AR-15 15.50\" Magpul M-LOK Handguard - Flat Dark Earth","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRadian Weapons Model 1 Builder Kit\u003c\/span\u003e\u003c\/strong\u003e gives AR-15 builders a premium foundation for a custom upper assembly. Built around Radian's signature \u003cstrong\u003ebillet upper receiver\u003c\/strong\u003e and a \u003cstrong\u003e15.50\" Magpul M-LOK handguard\u003c\/strong\u003e in a \u003cstrong\u003eFlat Dark Earth\u003c\/strong\u003e finish, this kit bundles the core upper components needed to drop onto a mil-spec or matched lower receiver.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt the heart of the kit is the \u003cstrong\u003eRadian Model 1 billet upper receiver\u003c\/strong\u003e, precision machined from \u003cstrong\u003e7075-T6 aluminum\u003c\/strong\u003e for an excellent strength-to-weight ratio. The upper ships with the \u003cstrong\u003edust cover\u003c\/strong\u003e, \u003cstrong\u003eanti-rotation pin\u003c\/strong\u003e, and \u003cstrong\u003elightweight forward assist\u003c\/strong\u003e already installed, so the builder only needs to add a barrel, barrel nut, handguard (included), gas system, and bolt carrier group to complete the upper assembly. The receiver is engineered to accept standard AR-15 barrel extensions and works with any mil-spec bolt carrier group.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe included \u003cstrong\u003e15.50\" Magpul M-LOK handguard\u003c\/strong\u003e provides a full-length platform with M-LOK slots along the sides and bottom for accessories such as weapon lights, lasers, foregrips, and bipod mounts. Its slim, lightweight profile keeps overall rifle weight manageable while offering generous mounting real estate. Finished in \u003cstrong\u003eFlat Dark Earth\u003c\/strong\u003e to match the billet upper, the handguard complements other FDE components and accessories in a coordinated custom build.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eRadian also includes their \u003cstrong\u003eambidextrous charging handle\u003c\/strong\u003e, allowing both right- and left-handed shooters to run the action without changing grip position. This is a hallmark Radian feature and one of the reasons the Model 1 platform has earned a strong following among AR builders who want premium ambidextrous controls straight out of the box.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e1x Radian Model 1 Billet Upper Receiver with dust cover, anti-rotation pin, and lightweight forward assist installed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e1x 15.50\" Magpul M-LOK Handguard in Flat Dark Earth\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e1x Radian Ambidextrous Charging Handle\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned for the \u003cstrong\u003eAR-15 platform\u003c\/strong\u003e, the \u003cstrong\u003eR0406\u003c\/strong\u003e Model 1 Builder Kit is an ideal starting point for a high-end custom AR-15 build.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eDISCLAIMER:\u003c\/span\u003e\u003c\/strong\u003e Firearms and receivers are subject to state-specific shipping restrictions and must be transferred through a valid FFL dealer. Please visit \u003ca href=\"\/shipping-restrictions\/\" target=\"_blank\"\u003eour shipping restrictions page\u003c\/a\u003e to review all applicable restrictions for your state. Subject to change.\u003c\/span\u003e\u003c\/p\u003e","brand":"Radian Weapons","offers":[{"title":"Default Title","offer_id":55020670517570,"sku":"165690","price":1313.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_78e55a90-7807-410e-a5fc-83b51c4302b5.png?v=1784665308","url":"https:\/\/centerfiresystems.com\/products\/radian-weapons-r0406-model-1-builder-kit-ar-15-15-50-magpul-m-lok-handguard-flat-dark-earth","provider":"Centerfire Systems","version":"1.0","type":"link"}